The Development Team Receives an Error Message Each Time the Team

The Development team receives an error message each time the team members attempt to encrypt or decrypt a Secure String parameter from the SSM Parameter Store by using an AWS KMS customer managed key (CMK) . Which CMK-related issues could be responsible? (Choose two.)

A) The CMK specified in the application does not exist.
B) The CMK specified in the application is currently is use.
C) The CMK specified in the application is using the CMK KeyID instead of CMK Amazon Resource Name.
D) The CMK specified in the application is not enabled.
E) The CMK specified in the application is using an alias.